2490354774 has 24 divisors (see below), whose sum is σ = 5534936760. Its totient is φ = 829996020.

The previous prime is 2490354773. The next prime is 2490354781. The reversal of 2490354774 is 4774530942.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490354773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363319 + ... + 370109.

It is an arithmetic number, because the mean of its divisors is an integer number (230622365).

Almost surely, 2^2490354774 is an apocalyptic number.

2490354774 is an abundant number, since it is smaller than the sum of its proper divisors (3044581986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2490354774 is an frugal number, since it uses more digits than its factorization.

2490354774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13593 (or 6796 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 2490354774 is about 49903.4545297217. The cubic root of 2490354774 is about 1355.4611473975.

The spelling of 2490354774 in words is "two billion, four hundred ninety million, three hundred fifty-four thousand, seven hundred seventy-four".